The Centers for Medicare & Medicaid Services (CMS) requests Medicare Administrative Contractors (MACs) use CMS instructions to update two Medicare ZIP Code files, ZIP5 and ZIP9, according to an April 2018 quarterly update.
Subject: Off-Cycle Update to the Skilled Nursing Facility (SNF) Prospective Payment System (PPS) Fiscal Year (FY) 2018 Pricer
Release Date: November 22, 2017
Effective Date: April 1, 2018
Implementation Date: April 2, 2018
Special Notes: NA